// 旅游活动表 (TravelActivity.java)
package mock;
import lombok.Builder;
import lombok.Data;
import java.math.BigDecimal;
import java.time.LocalDateTime;
@Data @Builder
public class TravelActivity {
    private Integer activityId;
    private String name;
    private LocalDateTime startTime;
    private LocalDateTime endTime;
    private String location;
    private String description;
    private BigDecimal price;
    private Integer capacity;
    private Integer remainingSeats;
}